Average monthly snow and rainfall in Osceola (IA)
The mean monthly precipitation over the year in Osceola (Iowa), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June, July and August.
- On average, August is the wettest month with 154 mm of precipitation.
- On average, January is the driest month with 18 mm of precipitation.
- The average amount of annual precipitation is 1051 mm.
Forecast for Osceola (IA)
overcast and small chance of slight rain
almost clear and small chance of rain
partly cloudy and thunder